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https://issues.apache.org/jira/browse/HDDS-1305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16822347#comment-16822347
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Jitendra Nath Pandey commented on HDDS-1305:
--------------------------------------------
[~Sandeep Nemuri], what is the 'hadoop' version being used? It could be an
older version getting linked at runtime.
> Robot test containers: hadoop client can't access o3fs
> ------------------------------------------------------
>
> Key: HDDS-1305
> URL: https://issues.apache.org/jira/browse/HDDS-1305
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Affects Versions: 0.5.0
> Reporter: Sandeep Nemuri
> Assignee: Anu Engineer
> Priority: Major
> Attachments: run.log
>
>
> Run the robot test using:
> {code:java}
> ./test.sh --keep --env ozonefs
> {code}
> login to OM container and check if we have desired volume/bucket/key got
> created with robot tests.
> {code:java}
> [root@o3new ~]$ docker exec -it ozonefs_om_1 /bin/bash
> bash-4.2$ ozone fs -ls o3fs://bucket1.fstest/
> Found 3 items
> -rw-rw-rw- 1 hadoop hadoop 22990 2019-03-15 17:28
> o3fs://bucket1.fstest/KEY.txt
> drwxrwxrwx - hadoop hadoop 0 1970-01-01 00:00
> o3fs://bucket1.fstest/testdir
> drwxrwxrwx - hadoop hadoop 0 2019-03-15 17:27
> o3fs://bucket1.fstest/testdir1
> {code}
> {code:java}
> [root@o3new ~]$ docker exec -it ozonefs_hadoop3_1 /bin/bash
> bash-4.4$ hadoop classpath
> /opt/hadoop/etc/hadoop:/opt/hadoop/share/hadoop/common/lib/*:/opt/hadoop/share/hadoop/common/*:/opt/hadoop/share/hadoop/hdfs:/opt/hadoop/share/hadoop/hdfs/lib/*:/opt/hadoop/share/hadoop/hdfs/*:/opt/hadoop/share/hadoop/mapreduce/*:/opt/hadoop/share/hadoop/yarn:/opt/hadoop/share/hadoop/yarn/lib/*:/opt/hadoop/share/hadoop/yarn/*:/opt/ozone/share/ozone/lib/hadoop-ozone-filesystem-lib-current-0.5.0-SNAPSHOT.jar
> bash-4.4$ hadoop fs -ls o3fs://bucket1.fstest/
> 2019-03-18 19:12:42 INFO Configuration:3204 - Removed undeclared tags:
> 2019-03-18 19:12:42 ERROR OzoneClientFactory:294 - Couldn't create protocol
> class org.apache.hadoop.ozone.client.rpc.RpcClient exception:
> java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at
> org.apache.hadoop.ozone.client.OzoneClientFactory.getClientProtocol(OzoneClientFactory.java:291)
> at
> org.apache.hadoop.ozone.client.OzoneClientFactory.getRpcClient(OzoneClientFactory.java:169)
> at
> org.apache.hadoop.fs.ozone.OzoneClientAdapterImpl.<init>(OzoneClientAdapterImpl.java:127)
> at
> org.apache.hadoop.fs.ozone.OzoneFileSystem.initialize(OzoneFileSystem.java:189)
> at
> org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3354)
> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:124)
> at
> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3403)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3371)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:477)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:361)
> at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:325)
> at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:249)
> at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:232)
> at
> org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:104)
> at org.apache.hadoop.fs.shell.Command.run(Command.java:176)
> at org.apache.hadoop.fs.FsShell.run(FsShell.java:328)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
> at org.apache.hadoop.fs.FsShell.main(FsShell.java:391)
> Caused by: java.lang.VerifyError: Cannot inherit from final class
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> at
> org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.<init>(OzoneManagerProtocolClientSideTranslatorPB.java:169)
> at
> org.apache.hadoop.ozone.client.rpc.RpcClient.<init>(RpcClient.java:142)
> ... 23 more
> ls: Couldn't create protocol class
> org.apache.hadoop.ozone.client.rpc.RpcClient
> 2019-03-18 19:12:42 INFO Configuration:3204 - Removed undeclared tags:
> bash-4.4$
> {code}
> Full log: [^run.log]
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